<?php
/**
 *   Joomdiet - components/helpers/menuhelper.php
 *   Author: Juan Dapena Paz (juan@bittingbits.com)
 *   Copyright (C) 2010 Bitting Bits S.L.
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

defined('_JEXEC') or die('Restricted access');

class JoomdietHelperFrontMenu
{
    var $_menu_entries;
    private static $_instance; // singleton instance
    
    function __construct()
    {
        $this->_menu_entries = array();
    }
    
    static function getInstance()
    {
        if (self::$_instance == null) {
            self::$_instance = new JoomdietHelperFrontMenu();
        }
        return self::$_instance;
    }
    
    function display()
    {
        $result = '<div id="joomdiet-menu"><ul>';
        $i = 0;
        foreach ($this->_menu_entries as $entry) {
            $result .= '<li id="'.$i.'"><a href="index.php?option=com_joomdiet&task='.$entry->task.'">'.$entry->name.'</a></li>';
        $i++;
        }
        $result .= '</ul></div>';
        return $result;
    }
    
    function add_entry($name, $task)
    {
        $entry = new stdClass();
        $entry->name = $name;
        $entry->task = $task;
        
        $this->_menu_entries[] = $entry;
    }
}
?>
